driftctl/pkg/middlewares/aws_iam_policy_attachement_...

293 lines
8.1 KiB
Go

package middlewares
import (
"strings"
"testing"
"github.com/aws/aws-sdk-go/aws/awsutil"
"github.com/r3labs/diff/v2"
"github.com/snyk/driftctl/pkg/resource"
"github.com/snyk/driftctl/pkg/resource/aws"
"github.com/snyk/driftctl/pkg/terraform"
testresource "github.com/snyk/driftctl/test/resource"
)
func TestIamPolicyAttachmentTransformer_Execute(t *testing.T) {
type argRes struct {
RemoteResources *[]*resource.Resource
ResourcesFromState *[]*resource.Resource
}
tests := []struct {
name string
args argRes
expected argRes
mocks func(factory *terraform.MockResourceFactory)
}{
{
name: "transform user_policy_attachment",
args: argRes{
RemoteResources: &[]*resource.Resource{
{
Id: "id1",
Type: aws.AwsIamUserPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "policy_arn1",
"user": "user1",
},
},
},
ResourcesFromState: &[]*resource.Resource{
{
Id: "id2",
Type: aws.AwsIamUserPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "policy_arn2",
"user": "user2",
},
},
},
},
expected: argRes{
RemoteResources: &[]*resource.Resource{
{
Id: "id1",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{"user1"},
"groups": []interface{}{},
"roles": []interface{}{},
},
},
},
ResourcesFromState: &[]*resource.Resource{
{
Id: "id2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{"user2"},
"groups": []interface{}{},
"roles": []interface{}{},
},
},
},
},
mocks: func(factory *terraform.MockResourceFactory) {
factory.On("CreateAbstractResource", aws.AwsIamPolicyAttachmentResourceType, "id1", map[string]interface{}{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{"user1"},
"groups": []interface{}{},
"roles": []interface{}{},
}).Once().Return(&resource.Resource{
Id: "id1",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{"user1"},
"groups": []interface{}{},
"roles": []interface{}{},
},
}, nil)
factory.On("CreateAbstractResource", aws.AwsIamPolicyAttachmentResourceType, "id2", map[string]interface{}{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{"user2"},
"groups": []interface{}{},
"roles": []interface{}{},
}).Once().Return(&resource.Resource{
Id: "id2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{"user2"},
"groups": []interface{}{},
"roles": []interface{}{},
},
}, nil)
},
},
{
name: "transform role_policy_attachment",
args: argRes{
RemoteResources: &[]*resource.Resource{
{
Id: "id1",
Type: aws.AwsIamRolePolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "policy_arn1",
"role": "role1",
},
},
},
ResourcesFromState: &[]*resource.Resource{
{
Id: "id2",
Type: aws.AwsIamRolePolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "policy_arn2",
"role": "role2",
},
},
},
},
expected: argRes{
RemoteResources: &[]*resource.Resource{
{
Id: "id1",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role1"},
},
},
},
ResourcesFromState: &[]*resource.Resource{
{
Id: "id2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role2"},
},
},
},
},
mocks: func(factory *terraform.MockResourceFactory) {
factory.On("CreateAbstractResource", aws.AwsIamPolicyAttachmentResourceType, "id1", map[string]interface{}{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role1"},
}).Once().Return(&resource.Resource{
Id: "id1",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role1"},
},
}, nil)
factory.On("CreateAbstractResource", aws.AwsIamPolicyAttachmentResourceType, "id2", map[string]interface{}{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role2"},
}).Once().Return(&resource.Resource{
Id: "id2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role2"},
},
}, nil)
},
},
{
name: "transform nothing",
args: argRes{
RemoteResources: &[]*resource.Resource{
{
Id: "id1",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role1"},
},
},
},
ResourcesFromState: &[]*resource.Resource{
{
Id: "id2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role2"},
},
},
},
},
expected: argRes{
RemoteResources: &[]*resource.Resource{
{
Id: "id1",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id1",
"policy_arn": "policy_arn1",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role1"},
},
},
},
ResourcesFromState: &[]*resource.Resource{
&resource.Resource{
Id: "id2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"id": "id2",
"policy_arn": "policy_arn2",
"users": []interface{}{},
"groups": []interface{}{},
"roles": []interface{}{"role2"},
},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
factory := &terraform.MockResourceFactory{}
if tt.mocks != nil {
tt.mocks(factory)
}
repo := testresource.InitFakeSchemaRepository("aws", "3.19.0")
aws.InitResourcesMetadata(repo)
m := IamPolicyAttachmentTransformer{
resourceFactory: factory,
}
if err := m.Execute(tt.args.RemoteResources, tt.args.ResourcesFromState); err != nil {
t.Errorf(err.Error())
}
changelog, err := diff.Diff(tt.expected, tt.args)
if err != nil {
t.Errorf(err.Error())
}
if len(changelog) > 0 {
for _, change := range changelog {
t.Errorf("%s got = %v, want %v", strings.Join(change.Path, "."), awsutil.Prettify(change.From), awsutil.Prettify(change.To))
}
}
})
}
}